package com.leyou.upload.controller;

import com.leyou.upload.service.UploadService;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

@RestController
@RequestMapping("upload")
public class UploadController {

   @Autowired
   private  UploadService uploadService;

   @PostMapping
   public ResponseEntity<String> uploadImage(@RequestParam("file") MultipartFile file){

      String url = uploadService.uploadImage(file);

      //图片上传成功返回200状态码
      if (StringUtils.isNotBlank(url)){
          return ResponseEntity.ok(url);
      }

      //图片上传失败返回400状态码
      return ResponseEntity.status(HttpStatus.BAD_REQUEST).build();
   }

}
